CN211452464U - Electromagnetic flowmeter - Google Patents
Electromagnetic flowmeter Download PDFInfo
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- CN211452464U CN211452464U CN202020466889.3U CN202020466889U CN211452464U CN 211452464 U CN211452464 U CN 211452464U CN 202020466889 U CN202020466889 U CN 202020466889U CN 211452464 U CN211452464 U CN 211452464U
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- electrode
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- lining
- electrode holder
- ball valve
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Abstract
The utility model provides an electromagnetic flowmeter, including electrode holder and pressure electrode, electrode holder fixed connection on the outer wall of pipe and with pipe welding formula structure as an organic whole, fixedly connected with lining on the pipe inner wall, the through-hole has all been seted up on lining and the electrode holder, pressure electrode passes the through-hole on lining and the electrode holder in proper order from the lining inboard, and fix the electrode holder upper surface through the nut, the measuring aperture has been seted up in the middle of the pressure electrode, pressure electrode upper end and cutting ferrule ball valve fixed connection, the upper end of cutting ferrule ball valve and pressure sensor's fixed connection. The utility model overcomes prior art's is not enough, can satisfy the demand that the user gathered flow signal and pressure signal simultaneously, can keep the better convertibility of pressure measurement part again.
Description
Technical Field
The utility model relates to an electromagnetic flowmeter's the technical field that gets pressure, concretely relates to electromagnetic flowmeter.
Background
The electromagnetic flowmeter is based on Faraday's law of electromagnetic induction, cuts magnetic lines of force through conductive liquid to generate induced electromotive force, and measures the flow of a medium.
In the process control, a user needs to collect flow signals and pressure signals as the basis of control, the traditional electromagnetic flowmeter does not have a pressure measurement function, and the user needs to install two measuring instruments respectively and access a control system. And the pressure sensor of the partial electromagnetic flowmeter with pressure measurement is directly arranged in the electromagnetic flowmeter, so that the replacement and maintenance are difficult.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an electromagnetic flowmeter has overcome the not enough of prior art, can satisfy the demand that the user gathered flow signal and pressure signal simultaneously, can keep the better convertibility of pressure measurement part again.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides an electromagnetic flowmeter, includes electrode holder and pressure electrode, electrode holder fixed connection just with pipe welding formula structure as an organic whole on the outer wall of pipe, fixedly connected with lining on the pipe inner wall, all seted up the through-hole on lining and the electrode holder, pressure electrode passes the through-hole on lining and the electrode holder in proper order from the lining inboard to fix the electrode holder upper surface through the nut, set up the measuring aperture in the middle of the pressure electrode, pressure electrode upper end and cutting ferrule ball valve fixed connection, the upper end and pressure sensor's fixed connection of cutting ferrule ball valve.
Preferably, one end of the pressure taking electrode positioned in the lining is provided with an inward protruding conical structure.
Preferably, the upper end surface of the pressure measuring electrode is a smooth surface, and the ferrule ball valve is fixed on the smooth surface.
The utility model provides an electromagnetic flowmeter. The method has the following beneficial effects: the measured medium in the lining is introduced into the clamping sleeve ball valve through the measuring hole in the middle of the pressure measuring electrode, and the measured medium is introduced into the pressure sensor through the clamping sleeve ball valve to be subjected to pressure measurement, so that the pressure measuring device is convenient and quick, and a pressure measuring device is not required to be additionally arranged on the guide pipe. When the pressure sensor needs to be checked or maintained, the pressure sensor can be taken down only by closing the valve on the cutting sleeve ball valve, so that a user can check or maintain the pressure sensor without stopping water; and each part of the whole device has small volume and larger operation space, and can be replaced and maintained on a narrow field.
Drawings
In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings used in the description of the prior art will be briefly described below.
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
the reference numbers in the figures illustrate:
1. a liner; 2. a conduit; 3. an electrode holder; 4. a voltage-taking electrode; 5. a nut; 6. a ball valve is clamped; 7. a pressure sensor; 8. and (6) measuring the hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention will be combined below to clearly and completely describe the technical solutions of the present invention.
Embodiment one, as shown in fig. 1-2, an electromagnetic flowmeter includes an electrode holder 3 and a pressure-measuring electrode 4, the electrode holder 3 is fixedly connected to the outer wall of a conduit 2 and welded to the conduit 2 to form an integral structure, a liner 1 is fixedly connected to the inner wall of the conduit 2, through holes are formed in the liner 1 and the electrode holder 3, the pressure-measuring electrode 4 sequentially penetrates through the through holes in the liner 1 and the electrode holder 3 from the inner side of the liner 1 and is fixed to the upper surface of the electrode holder 3 through two nuts 5, a measuring hole 8 is formed in the middle of the pressure-measuring electrode 4, the upper end of the pressure-measuring electrode 4 is fixedly connected to a ferrule ball valve 6, and the upper end of the ferrule ball valve 6 is fixedly connected to a pressure sensor 7.
When the pressure measuring device is used, a measured medium inside the lining 1 is introduced into the clamping sleeve ball valve 6 through the measuring hole 8 in the middle of the pressure measuring electrode 4, and the measured medium is introduced into the pressure sensor 7 through the clamping sleeve ball valve 6 for pressure measurement, so that the pressure measuring device is convenient and quick, and a pressure measuring device does not need to be additionally arranged on the guide pipe 2. When the pressure sensor needs to be checked or maintained, the pressure sensor 7 can be taken down only by closing the valve on the ferrule ball valve 6, so that a user can check or maintain the pressure sensor 7 without stopping water; and each part of the whole device has small volume and larger operation space, and can be replaced and maintained on a narrow field.
In the second embodiment, as a preferable scheme of the first embodiment, one end of the pressure taking electrode 4 located in the lining 1 is provided with an inward protruding conical structure, and the end surface of the pressure taking electrode 4 is in a circular arc transition. Therefore, when the pressure measuring electrode 4 is fixedly installed, the pressure measuring electrode can be tightly pressed on the inner surface of the lining 1 through the internal conical structure, so that the sealing performance of the electromagnetic flow sensor is ensured, a stable pressure measuring point can be established on the conduit 2, and simultaneously, a measured medium in the lining 1 can be conveniently led out through the arc transition of the end surface of the pressure measuring electrode 4.
In a third embodiment, as a preferable scheme of the first embodiment, the upper end surface of the voltage-measuring electrode 4 is set to be a smooth surface, and the ferrule ball valve 6 is fixed on the smooth surface; thereby guarantee that the valve of cutting ferrule ball valve 6 can be better blocks the medium of being surveyed to guarantee the inspection or maintenance work to pressure sensor 7.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (3)
1. The utility model provides an electromagnetic flowmeter, includes electrode holder (3) and pressure electrode (4), its characterized in that: the electrode holder (3) is fixedly connected to the outer wall of the guide pipe (2) and welded with the guide pipe (2) to form an integral structure, a lining (1) is fixedly connected to the inner wall of the guide pipe (2), through holes are formed in the lining (1) and the electrode holder (3), the pressure measuring electrode (4) sequentially penetrates through the through holes in the lining (1) and the electrode holder (3) from the inner side of the lining (1) and is fixed to the upper surface of the electrode holder (3) through a nut (5), a measuring hole (8) is formed in the middle of the pressure measuring electrode (4), the upper end of the pressure measuring electrode (4) is fixedly connected with the clamping sleeve ball valve (6), and the upper end of the clamping sleeve ball valve (6) is fixedly connected with the pressure sensor (7).
2. An electromagnetic flow meter according to claim 1, characterized in that: one end of the pressure taking electrode (4) positioned in the lining (1) is provided with a cone-shaped structure protruding inwards.
3. An electromagnetic flow meter according to claim 1, characterized in that: the upper end face of the pressure measuring electrode (4) is a smooth face, and the ferrule ball valve (6) is fixed on the smooth face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020466889.3U CN211452464U (en) | 2020-04-02 | 2020-04-02 | Electromagnetic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020466889.3U CN211452464U (en) | 2020-04-02 | 2020-04-02 | Electromagnetic flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211452464U true CN211452464U (en) | 2020-09-08 |
Family
ID=72321305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020466889.3U Active CN211452464U (en) | 2020-04-02 | 2020-04-02 | Electromagnetic flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211452464U (en) |
-
2020
- 2020-04-02 CN CN202020466889.3U patent/CN211452464U/en active Active
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